CN111820749A - Water channel system of drinking water supply device, control method of water channel system and drinking water supply device - Google Patents

Water channel system of drinking water supply device, control method of water channel system and drinking water supply device Download PDF

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Publication number
CN111820749A
CN111820749A CN201910318453.1A CN201910318453A CN111820749A CN 111820749 A CN111820749 A CN 111820749A CN 201910318453 A CN201910318453 A CN 201910318453A CN 111820749 A CN111820749 A CN 111820749A
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CN
China
Prior art keywords
water
waterway
supply device
water supply
drinking water
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Pending
Application number
CN201910318453.1A
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Chinese (zh)
Inventor
谌小薇
张仕荣
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.)
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
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Application filed by Midea Group Co Ltd, Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201910318453.1A priority Critical patent/CN111820749A/en
Publication of CN111820749A publication Critical patent/CN111820749A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/469Details of hydraulic circuits
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/468Pumping means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/54Water boiling vessels in beverage making machines
    • A47J31/56Water boiling vessels in beverage making machines having water-level controls; having temperature controls
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/60Cleaning devices

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

The invention provides a waterway system of a drinking water supply device, a control method thereof and the drinking water supply device, wherein the system comprises: a water tank; a return line; the first end of the conversion valve is connected with the return port of the water tank through a return pipeline; the waterway module is respectively connected with the second end of the change-over valve and the water outlet of the water tank and comprises a power assembly; the control unit, the control unit links to each other with power component, the control unit is used for when drinking water feeding device gets into the cleaning mode, the first end and the second end intercommunication of control change-over valve are so that the water tank, water route module and return line form the circulation water route, and control power component and carry out the rivers that work in order to drive the circulation water route and flow, in order to wash, thereby can realize drinking water feeding device's self-cleaning function, time saving and labor saving, and in time wash, still can guarantee drinking water feeding device's normal use.

Description

Water channel system of drinking water supply device, control method of water channel system and drinking water supply device
Technical Field
The invention relates to the technical field of household appliances, in particular to a waterway system of a drinking water supply device, a control method of the waterway system and the drinking water supply device.
Background
In the related art, a drinking water supply device such as a water dispenser may be scaled after being used for a certain period of time. However, there are problems in that manual cleaning is required, time and labor are wasted, and in addition, if the cleaning is not performed in time, normal use of the drinking water supply apparatus is affected, for example, fouling of the instant heat pipe may cause the instant heat pipe to fail.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the first objective of the present invention is to provide a waterway system of a drinking water supply device to realize the automatic cleaning function of the drinking water supply device.
The second purpose of the invention is to provide a drinking water supply device.
The third objective of the present invention is to provide a method for controlling a waterway system of a drinking water supply device.
A fourth object of the invention is to propose a computer-readable storage medium.
In order to achieve the above object, a waterway system of a drinking water supply device according to an embodiment of a first aspect of the present invention includes: a water tank; a return line; a first end of the change-over valve is connected with a return port of the water tank through the return pipeline; the waterway module is respectively connected with the second end of the conversion valve and the water outlet of the water tank and comprises a power assembly; the control unit is connected with the power assembly and used for controlling the communication of the first end and the second end of the change-over valve so as to enable the water tank, the waterway module and the return pipeline to form a circulating waterway when the drinking water supply device enters a cleaning mode, and controlling the power assembly to work so as to drive water in the circulating waterway to flow for cleaning.
According to the waterway system of the drinking water supply device provided by the embodiment of the invention, the first end of the change-over valve is connected with the return port of the water tank through the return pipeline, the waterway module is respectively connected with the second end of the change-over valve and the water outlet of the water tank, and the control unit controls the first end and the second end of the change-over valve to be communicated when the drinking water supply device enters a cleaning mode, so that the water tank, the waterway module and the return pipeline form a circulating waterway, and controls the power assembly of the waterway module to work to drive water in the circulating waterway to flow so as to clean. Therefore, the water path system of the drinking water supply device provided by the embodiment of the invention can realize the automatic cleaning function of the drinking water supply device, is time-saving and labor-saving, can be cleaned in time, and can ensure the normal use of the drinking water supply device.
According to an embodiment of the invention, the waterway module comprises a hot water waterway which is respectively connected with the second end of the switching valve and the water outlet of the water tank, and a heater is connected to the hot water waterway, wherein the control unit is further configured to control the heater to work so as to heat water in the circulating waterway.
According to an embodiment of the invention, the control unit is further configured to control the power assembly to operate for a preset time after the water in the circulation water path is heated to a preset temperature by the heater.
According to an embodiment of the present invention, the preset temperature ranges from 70 ℃ to 100 ℃, and the preset time ranges from 10 minutes to 60 minutes.
According to one embodiment of the invention, the power assembly comprises a first water pump connected to the hot water circuit, wherein the control unit drives the water in the circulating circuit to flow by controlling the first water pump.
According to one embodiment of the invention, a descaling device is further connected to the hot water path, and a descaling agent is placed in the descaling device, wherein the descaling agent is mixed into the water in the circulating water path when the water flows.
According to one embodiment of the invention, the descaling device is arranged at the water inlet of the heater.
According to one embodiment of the invention, the waterway module comprises a cold water waterway respectively connected with the second end of the switching valve and the water outlet of the water tank, and the power assembly comprises a second water pump connected with the cold water waterway, wherein the control unit drives the water in the circulating waterway to flow through the second water pump.
According to an embodiment of the present invention, the waterway system of the drinking water supply device further includes: the water drainage pipeline is connected with the waterway module; the drain valve is arranged on the drain pipeline; the control unit is used for controlling the drainage valve to be opened after the power assembly works for a preset time so as to discharge water in the circulating water path.
According to one embodiment of the present invention, the drain line is connected to the hot water waterway and is located below the water tank, the return line, and the waterway module.
According to an embodiment of the present invention, the waterway system of the drinking water supply device further includes: the drinking water supply device comprises a man-machine interaction panel, wherein a cleaning key is arranged on the man-machine interaction panel, and the control unit controls the drinking water supply device to enter the cleaning mode when the cleaning key is triggered.
In order to achieve the above object, a second aspect of the present invention provides a drinking water supply device, which includes a waterway system of the drinking water supply device according to the first aspect of the present invention.
According to the drinking water supply device provided by the embodiment of the invention, the automatic cleaning function can be realized through the arranged water path system of the drinking water supply device, the time and the labor are saved, the drinking water supply device can be cleaned in time, and the normal use of the drinking water supply device can be ensured.
In order to achieve the above object, a third aspect of the present invention provides a method for controlling a waterway system of a drinking water supply device, the waterway system including a water tank, a return line, a switching valve and a waterway module, a first end of the switching valve being connected to a return port of the water tank through the return line, the waterway module being respectively connected to a second end of the switching valve and a water outlet of the water tank, the waterway module including a power assembly, the method including the steps of: determining that the drinking water supply device enters a cleaning mode; and controlling the first end and the second end of the change-over valve to be communicated so that the water tank, the waterway module and the return pipeline form a circulating waterway, and controlling the power assembly to work so as to drive water in the circulating waterway to flow for cleaning.
According to the control method of the waterway system of the drinking water supply device provided by the embodiment of the invention, firstly, the drinking water supply device is determined to enter a cleaning mode, then, the first end and the second end of the change-over valve are controlled to be communicated so that the water tank, the waterway module and the return pipeline form a circulating waterway, and the power assembly is controlled to work so as to drive water in the circulating waterway to flow for cleaning. Therefore, the control method of the water path system of the drinking water supply device provided by the embodiment of the invention can realize the automatic cleaning function of the drinking water supply device, is time-saving and labor-saving, can clean in time and can ensure the normal use of the drinking water supply device.
According to an embodiment of the present invention, the waterway module includes a hot water waterway respectively connecting the second end of the switching valve and the water outlet of the water tank, and a heater is connected to the hot water waterway, wherein the method further includes: and controlling the heater to work so as to heat the water in the circulating water path.
According to one embodiment of the present invention, the power assembly is controlled to operate for a preset time after the water in the circulation water path is heated to a preset temperature by the heater.
According to an embodiment of the present invention, the preset temperature ranges from 70 ℃ to 100 ℃, and the preset time ranges from 10 minutes to 60 minutes.
According to one embodiment of the invention, a descaling device is further connected to the hot water path, and a descaling agent is placed in the descaling device, wherein the descaling agent is mixed into the water in the circulating water path when the water flows.
In order to achieve the above object, a fourth aspect of the present invention provides a computer-readable storage medium, on which a computer program is stored, the program, when being executed by a processor, implementing a method for controlling a water circuit system of a drinking water supply device according to the third aspect of the present invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block diagram of a waterway system of a drinking water supply device according to an embodiment of the present invention;
FIG. 2 is a block diagram of a waterway system of the drinking water supply device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a waterway system of the drinking water supply device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a waterway system of the drinking water supply device according to another embodiment of the present invention;
FIG. 5 is a schematic structural view of a waterway system of the drinking water supply device according to another embodiment of the present invention;
FIG. 6 is a schematic structural view of a waterway system of the drinking water supply device according to still another embodiment of the present invention;
FIG. 7 is a flowchart illustrating a method for controlling a waterway system of a drinking water supply device according to an embodiment of the present invention;
FIG. 8 is a flow chart illustrating a method for controlling a waterway system of a drinking water supply device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The waterway system of the drinking water supply device, the control method thereof and the drinking water supply device according to the embodiments of the present invention will be described with reference to the accompanying drawings.
FIG. 1 is a block diagram of a waterway system of a drinking water supply device according to an embodiment of the present invention.
As shown in fig. 1, the waterway system of the drinking water supply device according to the embodiment of the present invention includes a water tank 10, a return line 20, a switching valve 30, a waterway module 40, and a control unit 50.
Wherein, the first end of the change-over valve 30 is connected with the return port of the water tank 10 through the return pipeline 20; the waterway module 40 is respectively connected with the second end of the switching valve 30 and the water outlet of the water tank 10, and the waterway module 40 comprises a power assembly 4; the control unit 50 is connected to the power assembly 4, and the control unit 50 is configured to control the first end and the second end of the switching valve 30 to communicate with each other when the drinking water supply apparatus enters the cleaning mode, so that the water tank 10, the waterway module 40 and the return line 20 form a circulation waterway, and control the power assembly 4 to operate to drive water in the circulation waterway to flow for cleaning.
It should be noted that the switching valve 30 may further have a third end, and the third end of the switching valve 30 is connected to the water outlet of the drinking water supply device. As an example, the switching valve 30 may be a two-way valve, i.e. a two-way flow may be achieved, e.g. a first way between the second and third end of the switching valve 30 and a second way between the first and second end of the switching valve 30, i.e. water may flow through the first way between the second and third end of the switching valve 30 or may flow through the second way between the first and second end of the switching valve 30.
The water tank 10 is used for storing water, and when the second end of the switching valve 30 is communicated with the third end, the water in the water tank 10 is processed, such as cooled or heated, by the waterway module 40 and then is provided to the water outlet of the drinking water supply device through the first channel of the switching valve 30 for a user to take. When the first end and the second end of the switching valve 30 communicate, the water in the water tank 10 may flow back to the water tank 10 through the hot water path 41, the second passage of the switching valve 30, and the return line 20.
It can be understood that, when the drinking water supply apparatus enters the washing mode, the control unit 50 controls the first and second ends of the switching valve 30 to communicate such that the water tank 10, the waterway module 40 and the return line 20 form a circulation waterway. Specifically, the water tank 10, the hot water path 41 and the return line 20 may form a circulation path, that is, water in the water tank 10 may flow out through the water outlet and flow back to the return port of the water tank 10 through the hot water path 41 and the return line 20, and at this time, the control unit 50 may control the power assembly 4 to operate to drive the water in the circulation path to flow, so as to clean the water path.
Further, according to an embodiment of the present invention, as shown in fig. 2, the waterway module 40 includes a hot water waterway 41, the hot water waterway 41 is respectively connected to the second end of the switching valve 30 and the water outlet of the water tank 10, and a heater 60 is connected to the hot water waterway 41, wherein the control unit 50 is further configured to control the heater 60 to operate to heat water in the circulation waterway.
It can be appreciated that the control unit 50 may also control the heater 60 to operate to heat water in the circulation water path when the water tank 10, the hot water path 41 and the return line 20 form the circulation water path, thereby enhancing a washing effect.
Specifically, according to an embodiment of the present invention, the control unit 50 is further configured to control the power assembly 4 to operate for a preset time after the water in the circulation water path is heated to a preset temperature by the heater 60.
Wherein the preset temperature is 70-100 deg.C, preferably 75 deg.C, and the preset time is 10-60 min, preferably 15-40 min.
It will be appreciated that the power module 4 may also be operated simultaneously during the heating of the water in the circulation circuit to a preset temperature by the heater 60, thereby ensuring uniform heating of the water in the circulation circuit. The temperature of the water in the circulation water path may be detected by the temperature detection unit, and when the temperature of the water in the circulation water path reaches a preset temperature, for example, 75 ℃, the heater 60 is controlled to stop working, and the power assembly 4 is controlled to continue working for a preset time, for example, 20 minutes, that is, the water in the circulation water path continues to circulate for 20 minutes.
Wherein, the temperature detecting unit can be one or more, and a plurality of temperature detecting units can set up respectively in the different positions in circulation water route, for example can set up temperature detecting unit respectively at water tank 10, hot water route 41 and return line 20, then, the control unit 50 can all reach after predetermineeing the temperature at the temperature that a plurality of temperature detecting units detected, and then control power component 4 work preset time again to promote the degree of accuracy that the temperature detected.
It should be noted that, in the embodiment of the present invention, the sequence of turning on the heater 60 and the power assembly 4 is not limited, for example, after the first end and the second end of the switching valve 30 are communicated, the heater 60 may be turned on first and then the power assembly 4 is turned on, or the heater 60 and the power assembly 4 are turned on simultaneously. After the heater 60 is turned on, the water in the circulation water path needs to be heated to a preset temperature, at this time, the heater 60 is turned off, and the power assembly 4 continues to operate for a preset time.
According to an embodiment of the present invention, as shown in fig. 2, the power assembly 4 includes a first water pump 401, the first water pump 401 is connected to the hot water circuit 41, wherein the control unit 50 drives the water flow in the circulating circuit by controlling the first water pump 401.
It is understood that the water tank 10, the hot water circuit 41 and the return line 20 may form a circulation circuit, and the control unit 50 may control the first water pump 401 to operate to circulate water in the circulation circuit.
Further, according to an embodiment of the present invention, a descaling device 70 is further connected to the hot water path 41, and a descaling agent is placed in the descaling device 70, wherein the descaling agent is mixed into the water when the water in the circulating water path flows.
It should be noted that the specific type of the detergent in the descaling device 70 is not limited herein, as long as the detergent can be mixed into water.
Wherein the descaling device 70 can be arranged at the water inlet of the heater 60.
It can be understood that, when the drinking water supply apparatus enters the cleaning mode, the control unit 50 controls the first end and the second end of the switching valve 30 to communicate with each other, so that the water tank 10, the water path module 40 and the return line 20 form a circulation water path, and specifically, the water tank 10, the hot water path 41 and the return line 20 may form a circulation water path, and at the same time, the control unit 50 also controls the first water pump 401 to operate to drive the water in the circulation water path to flow, at which time, the water flowing in the circulation water path may flush the detergent in the detergent removing device 70 into the circulation water path, and in addition, the control unit 50 also controls the heater 60 to operate to heat the water in the circulation water path, and when the water in the circulation water path is heated to a preset temperature, for example, 75 ℃, the control unit 50 controls the heater 60 to stop operating, and controls the first water pump 401 to operate for a preset time, for example, for 20 minutes, therefore, the descaling agent can be fully contacted with the heating pipe 60, and the descaling effect is enhanced under the condition of high temperature, so that the heating pipe 60 can be automatically cleaned, the scaling of the heating pipe 60 is reduced, and the service life of the heating pipe 60 is prolonged.
According to an embodiment of the present invention, as shown in fig. 2, the waterway module 40 includes a cold water waterway 42, the cold water waterway 42 is respectively connected to the second end of the switching valve 30 and the water outlet of the water tank 10, the power assembly 4 includes a second water pump 402, the second water pump 402 is connected to the cold water waterway 42, and the control unit 50 drives the water in the circulating waterway to flow by the second water pump 402.
It is understood that when the control unit 50 controls the second water pump 402 to operate, the water tank 10, the cold water circuit 42 and the return line 20 may form a circulation circuit, and the second water pump 402 may drive water in the circulation circuit to flow. More specifically, the second water pump 402 drives the flow of water within the circulating water circuit to the sub-cooled water circuit 42.
That is, the water tank 10, the hot water path 41 and the return line 20 may form one circulation path, the water tank 10, the cold water path 42 and the return line 20 may form another circulation path, and water in the water tank 10 may flow out through the water outlet, and respectively flow through the hot water path 41 and the cold water path 42, and then flow back to the return port of the water tank 10 through the return line 20, at this time, the control unit 50 may control the first water pump 401 and the second water pump 402 to operate to drive water in the circulation path to flow, thereby implementing cleaning of the hot and cold water paths.
From this, hot water route 41 and cold water route 42 are respectively through the water pump drive of self to, through the break-make in different water routes of different water pump control, the load is comparatively stable, need not additionally set up valves.
According to an embodiment of the present invention, the hot water circuit 41 may further include: the water tank 10 is connected with a water inlet of the hot tank, and a water outlet of the hot tank is connected with a second end of the conversion valve 20 through a heater 60; the third water pump is disposed between the hot tank and the heater 60.
It can be understood that the water in the water tank 10 flows into the hot tank through the water inlet of the hot tank, when the waterway module 40 provides hot water, the second end of the switching valve 30 is communicated with the third end, the third water pump is operated, that is, the third water pump can drive the water in the hot water waterway 41 to flow, so that the water in the hot tank flows into the heater 60 to be heated by the heater 60, and then the water heated by the heater 60 flows out to the water outlet through the first channel of the switching valve 30 for the user to use.
Further, according to an embodiment of the present invention, the cold water path 42 may include an ice bladder and a fourth water pump, wherein a water inlet of the ice bladder is connected to the water tank 10, and a water outlet of the ice bladder is connected to the second end of the switching valve 30; the fourth water pump is disposed between the ice bladder and the switching valve 30.
It can be understood that the water in the water tank 10 flows into the ice container through the water inlet of the ice container, the ice container can cool the flowing water, when the waterway module 40 provides cold water, the second end of the switching valve 30 is communicated with the third end, and the fourth water pump works, that is, the fourth water pump can drive the water in the cold water waterway 42 to flow, so that the water cooled by the ice container flows out to the water outlet through the first channel of the switching valve 30 for the user to use.
From this, hot water route 41 and cold water route 42 are respectively through the water pump drive of self to, through the break-make in different water routes of different water pump control, the load is comparatively stable, need not additionally set up valves. In addition, the fourth water pump of the cold water waterway 42 is disposed behind the ice bladder, and the third water pump of the hot water waterway 41 is disposed between the hot tank and the heater 60, so that the pressure loss is effectively reduced, and the water outlet flow is ensured.
According to an embodiment of the present invention, as shown in fig. 2, the waterway system of the drinking water supply device further includes: a drain line 80 and a drain valve 90, wherein the drain line 80 is connected with the waterway module 40; the drain valve 90 is disposed on the drain line 80, and the drain valve 90 is used to control the on/off of the drain line 80, i.e. when the drain valve 90 is opened, the drain line 80 is turned on, and when the drain valve 90 is turned off, the drain line 80 is turned off.
Wherein, the control unit 50 is used for controlling the drainage valve 90 to open after the power assembly 4 works for a preset time, so as to drain the water in the circulating water path.
It is understood that after the first water pump 401 is operated for a preset time, the control unit 50 controls the drain valve 90 to open for a preset drain time, for example, 2 minutes, to drain the water in the circulation water path through the drain line 80, and after the drain is completed, the drinking water supply apparatus may enter a normal standby state, for example, a state of waiting for the supply of hot water or cold water.
Specifically, according to an embodiment of the present invention, as shown in fig. 2, a drain line 80 is connected to the hot water waterway 41 and is positioned below the water tank 10, the return line 20, and the waterway module 40. Thus, the water in the circulation water path can be discharged through the drain line 80 by gravity.
Further, according to an embodiment of the present invention, the waterway system of the drinking water supply device further includes: a man-machine interaction panel, on which a cleaning button is arranged, and the control unit 50 controls the drinking water supply device to enter a cleaning mode when the cleaning button is triggered.
It should be noted that the control unit 50 may control the drinking water supply device to enter the cleaning mode when the cleaning button is activated, for example, when the cleaning button is pressed for a long time.
It is understood that a timer may be used to record the accumulated operation time of the drinking water supply device, and when the accumulated operation time reaches the washing time, a reminder may be issued to prompt the user to wash. At this time, the user may press a washing button on the human-computer interaction panel, and thus, the control unit 50 controls the drinking water supply apparatus to enter the washing mode.
In summary, according to the waterway system of the drinking water supply device provided in the embodiments of the present invention, the first end of the switch valve is connected to the backflow port of the water tank through the backflow pipeline, the waterway module is respectively connected to the second end of the switch valve and the water outlet of the water tank, and when the drinking water supply device enters the cleaning mode, the control unit controls the first end and the second end of the switch valve to be communicated, so that the water tank, the waterway module and the backflow pipeline form a circulation waterway, and controls the power assembly of the waterway module to work to drive water in the circulation waterway to flow, so as to perform cleaning. Therefore, the water path system of the drinking water supply device provided by the embodiment of the invention can realize the automatic cleaning function of the drinking water supply device, is time-saving and labor-saving, can be cleaned in time, and can ensure the normal use of the drinking water supply device.
The structure of the water path system of the drinking water supply apparatus will be described in detail with reference to fig. 3 to 6.
As shown in fig. 3 to 6, the waterway system 1 of the drinking water supply device according to the embodiment of the present invention has the water outlet 100, and the waterway system 1 of the drinking water supply device includes a water storage container, a cold water waterway 42, a hot water waterway 41, a fourth water pump 404, a third water pump 403, an ice container 71 and a heater 60.
The cold water waterway 42 is respectively communicated with the water storage container and the water outlet 100. The hot water path 41 is respectively communicated with the water storage container and the water outlet 100 and is connected with the cold water path 42 in parallel. The fourth water pump 404 is connected to the cold water path 42. The third water pump 403 is connected to the hot water path 41. The ice bladder 71 is connected to the cold water path 42. The heater 60 is connected to the hot water path 41.
The operation of the waterway system of the drinking water supply device according to the embodiment of the present invention will be described with reference to fig. 3 to 6.
When a user takes cold water, the fourth water pump 404 is operated, the third water pump 403 is closed, and water in the water storage container is driven by the fourth water pump 404, cooled by the ice container 71 and discharged through the water outlet 100;
when the user takes the hot water, the third water pump 403 is operated and the fourth water pump 404 is turned off, and the water in the water storage container is heated by the heater 60 and then discharged through the water outlet 100 by the driving of the third water pump 403.
According to the water path system 1 of the drinking water supply device of the embodiment of the invention, the fourth water pump 404 and the third water pump 403 are arranged, so that the water in the cold water path 42 and the water in the hot water path 41 are respectively driven by the fourth water pump 404 and the third water pump 403, thereby realizing the switching of the cold water and the hot water of the drinking water supply device, and the water paths are directly controlled by the fourth water pump 404 and the third water pump 403 to be switched without arranging on-off valves. Therefore, the cost of arranging the on-off valve can be saved, the water path can be simplified, the design and manufacturing difficulty of the water path is reduced, and the overall cost is further reduced.
In addition, as the waterway system 1 of the water dispenser supply device does not need to be provided with a plurality of on-off valves, the load capacity of the waterway can be improved, the loads in the cold water waterway 42 and the hot water waterway 41 are more stable, the reliability of the waterway is improved, and the comfort of a user during use is ensured.
In addition, since the cold water path 42 and the hot water path 41 are driven by the fourth water pump 404 and the third water pump 403, respectively, only one water outlet 100 may be provided, and the switching of the water outlet 100 between the cold water outlet and the hot water outlet is realized by controlling the operation states of the fourth water pump 404 and the third water pump 403. Therefore, the control valve can be further avoided from being used, the structure of the water path and the drinking water supply device is simplified, the cost is further reduced, the use of a user is more convenient, and the comfort of the user in use is improved.
Therefore, the waterway system 1 of the drinking water supply device according to the embodiment of the present invention has the advantages of low cost, stable load, etc.
A waterway system 1 of a drinking water supply device according to an embodiment of the present invention will be described with reference to fig. 3 to 6.
In some embodiments of the present invention, as shown in fig. 3 to 6, the waterway system 1 of the drinking water supply device according to the embodiment of the present invention has the water outlet 100, and the waterway system 1 of the drinking water supply device includes a water storage container, a cold water waterway 42, a hot water waterway 41, a fourth water pump 404, a third water pump 403, an ice container 71 and a heater 60.
Specifically, as shown in fig. 3-6, the waterway system 1 of the drinking water supply device further includes an outlet pipe 400, an outlet of the cold water waterway 42 is connected to an inlet of the outlet pipe 400, an outlet of the hot water waterway 41 is connected to an inlet of the outlet pipe 400, and the water outlet 100 is located at an outlet of the outlet pipe 400. Therefore, the water flow can be conveniently guided to the water outlet 100, the flexibility of the position of the water outlet 100 is improved, and the applicability of the waterway system 1 of the drinking water supply device is improved.
For example, the water outlet 100 may be positioned higher than the water reservoir, the ice bladder 71 and the heater 60. Specifically, the water storage container, the ice bladder 71, the heater 60, the fourth water pump 404, and the third water pump 403 may be integrated on the same waterway plate, and the water outlet 100 may be higher than the waterway plate. Therefore, the water outlet 100 has a higher position, so that a user can conveniently take water and use water, and the comfort of the user in use is improved.
Advantageously, as shown in fig. 3-6, a fourth water pump 404 is connected between the ice bladder 71 and the water outlet 100. Therefore, the pressure loss caused when the water flows through the fourth water pump 404 can be reduced, and the outlet water flow of the cold water waterway 42 can be ensured.
In one embodiment of the present invention, as shown in fig. 4, the heater 60 is a hot tank 62, and the third water pump 403 is connected between the hot tank 62 and the water outlet 100. This can reduce the pressure loss caused when the water passes through the third water pump 403, and ensure the outlet flow rate of the hot water path 41.
In another embodiment of the present invention, as shown in fig. 5, the heater 60 is an instant heating device 422, and the third water pump 403 is connected between the instant heating device 422 and the water storage container. This also reduces the pressure loss caused when the water passes through the third water pump 403, and ensures the outlet flow rate of the hot water path 41.
In still another embodiment of the present invention, as shown in fig. 6, the heater 60 includes an instant heating device 422 and a hot tank 62, i.e., the instant heating device 422 is connected between the hot tank 62 and the water outlet 100, and the third water pump 403 is connected between the hot tank 62 and the instant heating device 422. This also reduces the pressure loss caused when the water passes through the third water pump 403, and ensures the outlet flow rate of the hot water path 41.
Optionally, the fourth water pump 404 and the third water pump 403 are both diaphragm pumps. Therefore, the fourth water pump 404 and the third water pump 403 have good water flow control capability, the on-off of the hot water waterway 41 and the cold water waterway 42 can be conveniently controlled, water leakage is avoided, an additional on-off control structure is not required, and the cost of the waterway system 1 is further reduced.
More specifically, as shown in fig. 3 to 6, the waterway system 1 of the drinking water supply device further includes a water supply pipe 250, the water storage container includes the water tank 10 and the replaceable water tank 120, the water tank 120 is located below the water tank 10, the water supply pipe 250 is respectively communicated with the water tank 120 and the water tank 10, the cold water waterway 42 is respectively communicated with the water tank 10 and the water outlet 100, and the hot water waterway 41 is respectively communicated with the water tank 10 and the water outlet 100. Therefore, the bucket 120 can be conveniently placed below the water tank 10, the ice liner 71 and the heater 60, the bucket 120 can be conveniently stored, a user can conveniently replace the bucket 120, and the comfort of the user in use is further improved.
For example, the water tank 10, the ice bank 71, the heater 60, the fourth water pump 404, and the third water pump 403 may be integrated on the same water path plate, and the water tub 120 may be lower than the water path plate. Can further be convenient for accomodate cask 120 like this, the user of being convenient for changes cask 120, travelling comfort when further improving the user and using.
More advantageously, as shown in fig. 3-6, a water supply pump 251 is connected to the water supply pipe 250. Therefore, water in the water bucket 120 can smoothly enter the water tank 10, and the water inlet and outlet flow of the waterway system 1 can be ensured.
Alternatively, the upper water pump 251 may be a diaphragm pump. This facilitates control of the water flow through the water feed line 250.
Fig. 3 to 6 show a waterway system 1 of a drinking water supply device according to one specific example of the present invention. The waterway system 1 of the drinking water supply device further includes a return line 20 and a switching valve 30, the switching valve 30 is connected to the water outlet line 400, the return line 20 is respectively communicated with the water storage container and the switching valve 30, and the switching valve 30 has a first port 520 communicated with an inlet of the water outlet line 400, a second port 510 communicated with the fourth water pump 404 and the third water pump 403, and a third port 530 communicated with the return line 20.
In one embodiment of the present invention, the switching valve 30 has a water-out state and a water-returning state, the switching valve 30 is in the water-out state, the first port 520 and the second port 510 are connected, the first port 520 and the third port 530 are disconnected, and the second port 510 and the third port 530 are disconnected; when the switching valve 30 is in the water return state, the first port 520 and the second port 510 are disconnected, the second port 510 and the third port 530 are disconnected, and the first port 520 and the third port 530 are communicated. Therefore, during normal water outlet, cold water or hot water flows to the water outlet 100 through the second through port 510 and the first through port 520 in sequence, and during a water return state, water remaining in the water outlet pipeline 400 can flow back to the water storage container through the first through port 520 and the third through port 530 in sequence. And in particular, may flow back into the tank 10. From this can avoid water to remain in outlet pipe way 400, can avoid leaving water in outlet pipe way 400 for a long time and cause secondary pollution on the one hand, on the other hand can retrieve the water in outlet pipe way 400, avoid the waste of water resource, when can avoid the user to take the water of different temperatures on the one hand again, the temperature that the user got the water is influenced to the water of remaining in outlet pipe way 400, thereby the travelling comfort when further guaranteeing the user and using.
In another embodiment of the present invention, the switching valve 30 has a water discharge state and a cleaning state, the switching valve 30 is in the water discharge state, the first port 520 and the second port 510 are communicated, the first port 520 and the third port 530 are disconnected, and the second port 510 and the third port 530 are disconnected; when the switching valve 30 is in the cleaning state, the first port 520 and the second port 510 are disconnected, the second port 510 and the third port 530 are communicated, and the first port 520 and the third port 530 are disconnected. Thus, in a normal water outlet, cold water or hot water flows to the water outlet 100 through the second through port 510 and the first through port 520, and in a cleaning state, water flows between the water storage container and the cold water path 42 and between the water storage container and the hot water path 41 through the second through port 510 and the third through port 530. Specifically, in the washing state, water flows between the water tank 10 and the cold water waterway 42 and between the water tank 10 and the hot water waterway 41 through the second and third ports 510 and 530. This enables the ice bladder 71, the heater 60, the fourth water pump 404, the third water pump 403, the cold water path 42, and the hot water path 41 to be cleaned.
In still another embodiment of the present invention, the switching valve 30 includes a water-out state, a cleaning state, and a water-returning state, the switching valve 30 is in the water-out state, the first port 520 and the second port 510 are connected, the first port 520 and the third port 530 are disconnected, and the second port 510 and the third port 530 are disconnected; when the switching valve 30 is in the cleaning state, the first port 520 and the second port 510 are disconnected, the second port 510 and the third port 530 are communicated, and the first port 520 and the third port 530 are disconnected; when the switching valve 30 is in the water return state, the first port 520 and the second port 510 are disconnected, the second port 510 and the third port 530 are disconnected, and the first port 520 and the third port 530 are communicated. Thus, during normal water outlet, cold water or hot water flows to the water outlet 100 through the second through-hole 510 and the first through-hole 520. In the water return state, the water remaining in the water outlet pipe 400 may flow back to the water storage container through the first through port 520 and the third through port 530 in sequence. And in particular, may flow back into the tank 10. From this can avoid water to remain in outlet pipe way 400, can avoid leaving water in outlet pipe way 400 for a long time and cause secondary pollution on the one hand, on the other hand can retrieve the water in outlet pipe way 400, avoid the waste of water resource, when can avoid the user to take the water of different temperatures on the one hand again, the temperature that the user got the water is influenced to the water of remaining in outlet pipe way 400, thereby the travelling comfort when further guaranteeing the user and using. In the washing state, water flows between the water storage container and the cold water waterway 42 and between the water storage container and the hot water waterway 41 through the second and third through ports 510 and 530. Specifically, in the washing state, water flows between the water tank 10 and the cold water waterway 42 and between the water tank 10 and the hot water waterway 41 through the second and third ports 510 and 530. This enables the ice bladder 71, the heater 60, the fourth water pump 404, the third water pump 403, the cold water path 42, and the hot water path 41 to be cleaned.
Advantageously, as shown in fig. 3-6, an inlet check valve 111 is connected to the tank 10 to allow only gas to enter the tank 10. Therefore, the influence of the pressure in the waterway system 1 on the water inlet and the water discharge of the water tank 10 can be avoided, and the water inlet and the water outlet of the waterway system 1 are smoother.
Specifically, as shown in fig. 3 to 6, the water tank 10 is provided with a drain port 112. Thus, the water remaining in the water tank 10 can be drained through the drain port 112, thereby preventing secondary pollution caused by the water remaining in the water tank 10 when not used for a long time.
More specifically, as shown in fig. 3-6, a drain valve 90 is connected to the drain port 112. This can control whether the water tank 10 is drained or not by controlling the state of the drain valve 90.
Specifically, the waterway system 1 further includes a drain pipe 80, and the drain pipe 80 is communicated with the drain valve 90 and the drain port 112, respectively. Therefore, the discharged water can be conveniently guided to the preset position, other structures of the drinking water supply device are prevented from being influenced, and the applicability and the reliability of the drinking water supply device are further improved.
In an embodiment of the present invention, as shown in fig. 3, the waterway system 1 of the drinking water supply device further includes a cold balance pipe 270 and a hot balance pipe 280, the cold balance pipe 270 is respectively communicated with the upper ends of the water tank 10 and the ice container 71, and the hot balance pipe 280 is respectively communicated with the upper ends of the water tank 10 and the heater 60. Specifically, the heater 60 includes a hot tank 62 and an instant heating device 422, and a heat balance pipe 280 is communicated with an upper end of the hot tank 62. Thus, a communicating vessel is formed between the water tank 10 and the ice container 71 and between the water tank 10 and the heater 60, and water is automatically stored in the heater 60 and the ice container 71 when the water level in the water tank 10 is sufficient.
Based on the waterway system of the drinking water supply device in the above embodiment, the embodiment of the invention also provides a drinking water supply device, which comprises the waterway system of the drinking water supply device.
According to the drinking water supply device provided by the embodiment of the invention, the automatic cleaning function can be realized through the arranged water path system of the drinking water supply device, the time and the labor are saved, the drinking water supply device can be cleaned in time, and the normal use of the drinking water supply device can be ensured.
Based on the waterway system of the drinking water supply device in the above embodiment, the embodiment of the invention also provides a control method of the waterway system of the drinking water supply device.
FIG. 7 is a flowchart illustrating a method for controlling a waterway system of a drinking water supply device according to an embodiment of the present invention.
Wherein, waterway system includes water tank, return line, change-over valve and water route module, and the backward flow mouth of return line connection water tank is passed through to the first end of change-over valve, and the water route module is connected the second end of change-over valve and the delivery port of water tank respectively, and the water route module includes power component.
As shown in fig. 7, the method for controlling the waterway system of the drinking water supply device according to the embodiment of the present invention includes the following steps:
and S1, determining that the drinking water supply device enters a cleaning mode.
And S2, communicating the first end and the second end of the control conversion valve to enable the water tank, the waterway module and the return pipeline to form a circulating waterway, and controlling the power assembly to work to drive water in the circulating waterway to flow so as to clean.
According to an embodiment of the present invention, the waterway module includes a hot water waterway respectively connected to the second end of the switching valve and the water outlet of the water tank, and a heater is connected to the hot water waterway, wherein the control method of the waterway system of the drinking water supply device further includes: and controlling the heater to work so as to heat the water in the circulating water path.
Wherein, according to an embodiment of the present invention, after the water in the circulation water path is heated to a preset temperature by the heater, the power assembly is controlled to operate for a preset time.
Wherein the preset temperature is 70-100 ℃ and the preset time is 10-60 minutes.
According to one embodiment of the invention, a descaling device is further connected to the hot water path, and a descaling agent is placed in the descaling device, wherein the descaling agent is mixed into the water when the water in the circulating water path flows.
As described above, in the embodiment of the present invention, as shown in fig. 8, the method for controlling the waterway system of the drinking water supply device according to the embodiment of the present invention includes the following steps:
s101, determining that the drinking water supply device enters a cleaning mode.
And S102, controlling the first end and the second end of the change-over valve to be communicated so that the water tank, the waterway module and the return pipeline form a circulating waterway, controlling the power assembly to work so as to drive water in the circulating waterway to flow, and simultaneously mixing the descaling agent into the water.
And S103, controlling the heater to work to heat the water in the circulating water path.
And S104, detecting the water temperature in the circulating water channel and judging whether the water temperature in the circulating water channel reaches a preset temperature.
If yes, executing step S105; if not, return to step S103.
And S105, controlling the heater to stop working, and controlling the power assembly to continue working.
And S106, judging whether the time for the power assembly to continuously work reaches the preset time.
If yes, go to step S107; if not, return to step S105.
And S107, controlling the drain valve to open for a preset drain time so as to drain the water in the circulating water path through the drain pipeline.
S108, the drinking water supply device enters a standby state.
It should be noted that the above explanation of the water path system of the drinking water supply device is also applicable to the control method of the water path system of the drinking water supply device of the present embodiment, and is not repeated herein.
In summary, according to the control method of the waterway system of the drinking water supply device provided by the embodiment of the invention, it is first determined that the drinking water supply device enters the cleaning mode, then the first end and the second end of the switching valve are controlled to be communicated so as to enable the water tank, the waterway module and the return pipeline to form the circulating waterway, and the power assembly is controlled to work so as to drive the water in the circulating waterway to flow so as to clean. Therefore, the control method of the water path system of the drinking water supply device provided by the embodiment of the invention can realize the automatic cleaning function of the drinking water supply device, is time-saving and labor-saving, can clean in time and can ensure the normal use of the drinking water supply device.
Based on the method for controlling the water path system of the drinking water supply device in the above embodiment, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the method for controlling the water path system of the drinking water supply device as described above.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. 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 and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (18)

1. A waterway system of a drinking water supply device, comprising:
a water tank;
a return line;
a first end of the change-over valve is connected with a return port of the water tank through the return pipeline;
the waterway module is respectively connected with the second end of the conversion valve and the water outlet of the water tank and comprises a power assembly;
the control unit is connected with the power assembly and used for controlling the communication of the first end and the second end of the change-over valve so as to enable the water tank, the waterway module and the return pipeline to form a circulating waterway when the drinking water supply device enters a cleaning mode, and controlling the power assembly to work so as to drive water in the circulating waterway to flow for cleaning.
2. The waterway system of the drinking water supply device of claim 1, wherein the waterway module comprises a hot water waterway respectively connecting the second end of the switching valve and the water outlet of the water tank, and a heater is connected to the hot water waterway, and wherein the control unit is further configured to control the heater to operate to heat water in the circulating waterway.
3. The waterway system of the drinking water supply device of claim 2, wherein the control unit is further configured to control the power assembly to operate for a preset time after the water in the circulation waterway is heated to a preset temperature by the heater.
4. The waterway system of the drinking water supply device of claim 3, wherein the preset temperature ranges from 70 ℃ to 100 ℃ and the preset time ranges from 10 minutes to 60 minutes.
5. The waterway system of the drinking water supply device of claim 1, wherein the power assembly includes a first water pump connected to the hot water waterway, wherein the control unit drives the water in the circulation waterway to flow by controlling the first water pump.
6. The waterway system of the drinking water supply device of any one of claims 2-5, wherein a descaling device is further connected to the hot water waterway, and a descaling agent is placed in the descaling device, wherein the descaling agent is mixed into the water in the circulating waterway when the water flows.
7. The waterway system of the drinking water supply device of claim 6, wherein the descaling device is provided at the water inlet of the heater.
8. The waterway system of the drinking water supply device according to claim 1 or 5, wherein the waterway module includes a cold water waterway connecting the second end of the switching valve and the water outlet of the water tank, respectively, and the power assembly includes a second water pump connected to the cold water waterway, wherein the control unit drives the water in the circulation waterway to flow by the second water pump.
9. The waterway system of the drink supply device of claim 3, further comprising:
the water drainage pipeline is connected with the waterway module;
the drain valve is arranged on the drain pipeline;
the control unit is used for controlling the drainage valve to be opened after the power assembly works for a preset time so as to discharge water in the circulating water path.
10. The waterway system of the drink supply device of claim 9, wherein the drain line is connected to the hot water waterway and is positioned below the tank, the return line, and the waterway module.
11. The waterway system of the drink supply device of claim 1, further comprising:
the drinking water supply device comprises a man-machine interaction panel, wherein a cleaning key is arranged on the man-machine interaction panel, and the control unit controls the drinking water supply device to enter the cleaning mode when the cleaning key is triggered.
12. A drinking water supply device characterized by comprising a waterway system of the drinking water supply device according to any one of claims 1 to 11.
13. A method for controlling a waterway system of a drinking water supply device, the waterway system including a water tank, a return line, a switching valve, and a waterway module, a first end of the switching valve being connected to a return port of the water tank through the return line, the waterway module being respectively connected to a second end of the switching valve and a water outlet of the water tank, the waterway module including a power assembly, the method comprising the steps of:
determining that the drinking water supply device enters a cleaning mode;
and controlling the first end and the second end of the change-over valve to be communicated so that the water tank, the waterway module and the return pipeline form a circulating waterway, and controlling the power assembly to work so as to drive water in the circulating waterway to flow for cleaning.
14. The method of controlling a waterway system of a drinking water supply device according to claim 13, wherein the waterway module includes a hot water waterway connecting the second end of the switching valve and the water outlet of the water tank, respectively, and a heater is connected to the hot water waterway, wherein the method further comprises:
and controlling the heater to work so as to heat the water in the circulating water path.
15. The method of controlling a waterway system of a drinking water supply device according to claim 14, wherein the power module is controlled to operate for a preset time after the water in the circulation waterway is heated to a preset temperature by the heater.
16. The method of claim 15, wherein the preset temperature ranges from 70 ℃ to 100 ℃ and the preset time ranges from 10 minutes to 60 minutes.
17. The method as claimed in claim 14, wherein a scale removing device is further connected to the hot water path, and a scale remover is placed in the scale removing device, wherein the scale remover is mixed into the water in the circulation path when the water flows.
18. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements a method of controlling a water circuit system of a drinking water supply apparatus according to any one of claims 13 to 17.
CN201910318453.1A 2019-04-19 2019-04-19 Water channel system of drinking water supply device, control method of water channel system and drinking water supply device Pending CN111820749A (en)

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CN107224202A (en) * 2016-03-25 2017-10-03 深圳市泉佳宝饮水设备有限公司 A kind of water dispenser and its cleaning method
CN208692976U (en) * 2017-11-09 2019-04-05 佛山市顺德区美的饮水机制造有限公司 Water dispenser

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WO2022126604A1 (en) * 2020-12-18 2022-06-23 佛山市顺德区美的饮水机制造有限公司 Water production device, control method and control apparatus thereof, and electronic device
CN116669600A (en) * 2020-12-21 2023-08-29 皇家飞利浦有限公司 Device for delivering hot water and steam
US11986123B2 (en) 2020-12-21 2024-05-21 Versuni Holding B.V. Device for delivering hot water and steam
CN114158927A (en) * 2021-08-31 2022-03-11 佛山市顺德区美的饮水机制造有限公司 Multifunctional drinking machine
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CN115252833A (en) * 2022-08-09 2022-11-01 浙江朗诗德健康饮水设备股份有限公司 Waterway sterilization system, method, device and medium

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Application publication date: 20201027